-A manufacturer specializing in precision functional components for vehicles, with a particular focus on engine valve train parts.
-The Company supplies roller arms for Toyota and Subaru models. Its valve lifters are the world's highest in terms of cost efficiency, production volume, and quality.
Valve train parts
-Hydraulic lash adjusters
-Variable valve lift systems
Fuel system parts
-Fuel delivery pipes
Other engine parts
Electrified vehicle parts
-Hybrid electric vehicle parts
|1918||Otai Iron Works established as a repair shop for motors and cotton looms.|
|1931||Started doing business with Toyoda Automatic Loom Works, Ltd. (Currently Toyota Industries Corporation)|
|1935||Started manufacturing machine tools.|
|1942||Received order for lathes from Toyota Motor Corporation.|
|1943||Received order for oil pumps from Tokai Airplane.|
|1946||Received order for rocker arms from Toyota Motor Corporation, the start of the Company's automotive parts business.|
|1949||Established Otai Iron Works Co., Ltd. (capital of 980,000). Registered as a member of Toyota Motor Corporation Kyouhoukai (present Tokai Kyouhoukai) when it was established.|
|1965||Started business with Toyota Machine Works, Ltd.|
|1967||Established Heisaka Plant.|
|1969||Established Takaoka Plant.|
|1974||Established Terazu Plant.|
|1975||Started business with Daihatsu Motor Co., Ltd.|
|1981||Established Eguchi Plant.|
|1981||Started business with Yanmar Diesel Engine Co., Ltd.|
|1983||Received order for specialized manufacturing machinery from Toyota Motor Corporation.|
|1986||Joined Toyota Motor's Eiho-kai|
|1988||Started business with Komatsu Ltd.|
|1989||Started business with Iseki & Co., Ltd.|
|1992||Company name changed to Otics Corporation.|
|1995||Began business with Jidosha Kiki Co., Ltd. (currently, Bosch Automotive Systems)|
|1997||Started business with Fuji Heavy Industries.
Established P.T. Otics Indonesia in Indonesia.
|1998||Takaoka plant obtained ISO9001.
Established Hazu plant.
Started business with Isuzu Motor.
|2000||Capital increased to 303 million yen.|
|2001||Otics USA was established.|
|2002||Received a Quality Control Award from Toyota
|2003||Received a Quality Control Award from Toyota
|2004||Started business with Mitsubishi Motors.
Otics Mechanical Industry Changshu Co., Ltd. was established
|2007||Established Kira plant.|
|2012||Established OTICS (Thailand) Co., Ltd.|
|2016||Established Gamagoori Plant.|
|2020||Established Nishiasai Plant.|